Connecting cable, cable connector, charger and charger assembly with improved heat dissipation structure

Abstract

A connecting cable includes a first end, a second end and a heat dissipation channel in communication with the first end and the second end. The first end is adapted to connect with a first component. The second end is adapted to connect with a second component. The present disclosure also discloses a cable connector, a charger, and a charger assembly having the connecting cable. Compared with the prior art, in the present disclosure, by providing the heat dissipation channel in the connecting cable, the heat generated by the electronic device can be discharged in time through the heat dissipation channel. Therefore, the heat dissipation performance is improved.

What is claimed is: 
     
       1. A charger, comprising:
 a charger plug; and 
 a connecting cable connected to the charger plug; 
 wherein the charger plug comprises a heat dissipation fan, the connecting cable comprises a first end, a second end, and a heat dissipation channel in communication with the first end and the second end, the first end is indirectly connected to the charger plug, the second end is adapted to connect with an electronic device; 
 wherein the connecting cable comprises a plurality of core wires and a heat dissipation pipe wrapped by the plurality of core wires; the heat dissipation channel is hollow and formed in the heat dissipation pipe; the heat dissipation channel is configured to communicate with an outside environment through the first end and the second end; 
 wherein the first end, the heat dissipation channel and the second end are configured to allow air to flow in from one of the first end and the second end, pass through the heat dissipation channel, and flow out from a remaining one of the first end and the second end; 
 wherein the heat dissipation fan is configured to promote the air to flow so that heat generated by the electronic device is dissipated through the first end, the heat dissipation channel and the second end; 
 wherein the first end of the connecting cable is connected to a first connector, and the charger plug comprises a mating connector that is mateable with the first connector; and 
 wherein the first connector comprises a first insulating coating shell, and the first insulating coating shell is provided with at least one first heat dissipation through hole in communication with the heat dissipation channel. 
 
     
     
       2. The charger according to  claim 1 , wherein the second end of the connecting cable is connected to a second connector, the second connector comprises a second insulating coating shell, the second insulating coating shell comprises at least one second heat dissipation through hole in communication with the heat dissipation channel, the heat dissipation channel is in communication with at least one first heat dissipation through hole and at least one second heat dissipation through hole. 
     
     
       3. A charger assembly, comprising:
 a charger, comprising: 
 a charger plug; and 
 a connecting cable connected to the charger plug; 
 wherein the charger plug comprises a heat dissipation fan, the connecting cable comprises a first end, a second end, and a heat dissipation channel in communication with the first end and the second end, the first end is directly or indirectly connected to the charger plug, the second end is adapted to connect with an electronic device; and wherein the heat dissipation fan is capable of dissipating heat generated by the electronic device through the heat dissipation channel; 
 wherein the charger defines an airflow perforation in communication with the heat dissipation channel; and 
 wherein the charger assembly further comprises an electronic device which is a wireless charging stand, the wireless charging stand is provided with an airflow through hole in communication with the heat dissipation channel, and the heat dissipation fan is capable of dissipating heat generated by the wireless charging stand through the airflow perforation or the airflow through hole; 
 wherein the first end of the connecting cable is connected to a first connector, and the charger plug comprises a mating connector that is mateable with the first connector; 
 wherein the first connector comprises a first insulating coating shell, and the first insulating coating shell is provided with at least one first heat dissipation through hole in communication with the heat dissipation channel. 
 
     
     
       4. The charger assembly according to  claim 3 , wherein the second end of the connecting cable is connected to a second connector, the second connector comprises a second insulating coating shell, the second insulating coating shell comprises at least one second heat dissipation through hole in communication with the heat dissipation channel, the heat dissipation channel is in communication with at least one first heat dissipation through hole and at least one second heat dissipation through hole. 
     
     
       5. The charger according to  claim 1 , wherein the charger plug comprises an insulating housing, the insulating housing comprises an installation space in which the heat dissipation fan is installed, and the installation space is in communication with the heat dissipation channel. 
     
     
       6. The charger according to  claim 5 , wherein the insulating housing is provided with an airflow perforation that communicates the installation space with the outside environment. 
     
     
       7. The charger according to  claim 1 , wherein the charger plug comprises a fan control board to control the heat dissipation fan. 
     
     
       8. The charger assembly according to  claim 3 , wherein the connecting cable comprises a plurality of core wires and a heat dissipation pipe wrapped by the plurality of core wires; the heat dissipation channel is hollow and formed in the heat dissipation pipe.